update copyright years to 2019
[akkoma] / lib / pleroma / web / websub / websub.ex
index e494811f9f700cd5ee941f4f230942ff7da7552a..3a287edd98b18a53e5ada6e329ed85e624102736 100644 (file)
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Websub do
   alias Ecto.Changeset
   alias Pleroma.Repo
@@ -146,7 +150,7 @@ defmodule Pleroma.Web.Websub do
   end
 
   def subscribe(subscriber, subscribed, requester \\ &request_subscription/1) do
-    topic = subscribed.info["topic"]
+    topic = subscribed.info.topic
     # FIXME: Race condition, use transactions
     {:ok, subscription} =
       with subscription when not is_nil(subscription) <-
@@ -158,7 +162,7 @@ defmodule Pleroma.Web.Websub do
         _e ->
           subscription = %WebsubClientSubscription{
             topic: topic,
-            hub: subscribed.info["hub"],
+            hub: subscribed.info.hub,
             subscribers: [subscriber.ap_id],
             state: "requested",
             secret: :crypto.strong_rand_bytes(8) |> Base.url_encode64(),
@@ -173,7 +177,7 @@ defmodule Pleroma.Web.Websub do
 
   def gather_feed_data(topic, getter \\ &@httpoison.get/1) do
     with {:ok, response} <- getter.(topic),
-         status_code when status_code in 200..299 <- response.status_code,
+         status when status in 200..299 <- response.status,
          body <- response.body,
          doc <- XML.parse_document(body),
          uri when not is_nil(uri) <- XML.string_from_xpath("/feed/author[1]/uri", doc),
@@ -221,7 +225,7 @@ defmodule Pleroma.Web.Websub do
 
     task = Task.async(websub_checker)
 
-    with {:ok, %{status_code: 202}} <-
+    with {:ok, %{status: 202}} <-
            poster.(websub.hub, {:form, data}, "Content-type": "application/x-www-form-urlencoded"),
          {:ok, websub} <- Task.yield(task, timeout) do
       {:ok, websub}
@@ -252,4 +256,26 @@ defmodule Pleroma.Web.Websub do
       Pleroma.Web.Federator.enqueue(:request_subscription, sub)
     end)
   end
+
+  def publish_one(%{xml: xml, topic: topic, callback: callback, secret: secret}) do
+    signature = sign(secret || "", xml)
+    Logger.info(fn -> "Pushing #{topic} to #{callback}" end)
+
+    with {:ok, %{status: code}} <-
+           @httpoison.post(
+             callback,
+             xml,
+             [
+               {"Content-Type", "application/atom+xml"},
+               {"X-Hub-Signature", "sha1=#{signature}"}
+             ]
+           ) do
+      Logger.info(fn -> "Pushed to #{callback}, code #{code}" end)
+      {:ok, code}
+    else
+      e ->
+        Logger.debug(fn -> "Couldn't push to #{callback}, #{inspect(e)}" end)
+        {:error, e}
+    end
+  end
 end